| 1067.7 | 1070 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 1153.8 | 1145.6 | ZFM School Trials 2019 (U13) | 2 | 2019-04-27 | S | W | 1 | 0.44 | 0.56 | 9.3 | 0.45 | 0.55 | 11 |
| 1024.2 | 1017.2 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 1057.1 | 1048.4 | ZFM Open Tournament 2019 (U12) | 5 | 2019-03-02 | S | W | 0 | 0.5 | -0.5 | -8.3 | 0.51 | -0.51 | -10.2 |
| 1025.3 | 1027.4 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 997.9 | 999.3 | ZF MGCAWU Mandela Centenary Open Chess Tournament 2018 (U12) | 2 | 2018-07-20 | S | B | 0 | 0.49 | -0.49 | -8.1 | 0.49 | -0.49 | -9.8 |
| 1010.5 | 1004.3 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 742.3 | 789.6 | Inter Regional 2018 (U12 Team) | 2 | 2018-05-04 | S | B | 1 | 0.77 | 0.23 | 3.8 | 0.71 | 0.29 | 5.8 |
| 577 | 591.2 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 528.5 | 533.6 | ZF Mgcawu Inter-Region Open Trials (Qualifier 2) | 5 | 2018-03-24 | S | W | 0 | 0.6 | -0.6 | -10 | 0.61 | -0.61 | -12.2 |
| 500 | 500 | 20 | 20 | Van Kradenburg, A (Antonio) | | NZF | 501.6 | 501.6 | ZF Mgcawu Qualifier Open Chess Tournament 2018 (C) | 4 | 2018-02-17 | S | B | 0 | 0.46 | -0.46 | -7.6 | 0.46 | -0.46 | -9.2 |
